Math

StatisticsQ&A LibrarySales of People magazine are compared over a 5-week period at four Borders outlets in Chicago. Are the population variances thesame for weekly sales (4 stores)?ITTTWeekly SalesStore 1Store 2Store 3Store 4102978910010677911161058275871158010610211210194100Click here for the Excel Data File(a) Calculate the degrees of freedom.dfidf2(b) Based on the given hypotheses, choose the correct option. H: o21 = o22 23 24; Hị: Not all the variances are equal at a0.05Reject the null hypothesis if H> 20.6Reject the null hypothesis if H< 20.6(c) Calculate the value of Hcalc- (Round your answer to 2 decimal places.)Hcalc(d) Should we reject the null hypothesis?NoYesQuestion

Asked Oct 19, 2019

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Hi,

I need help with the attached homework question and below is the excel data file for you as well.

Store 1 | Store 2 | Store 3 | Store 4 |

102 | 97 | 89 | 100 |

106 | 77 | 91 | 116 |

105 | 82 | 75 | 87 |

115 | 80 | 106 | 102 |

112 | 101 | 94 | 100 |

Thanks!

Step 1

Enter the Given data in excel as shown below

Step 2

Steps to form analysis in Excel is shown below

- Go to data
- Click on data analysis
- Click on ANOVA: Single Factor
- Enter the details as shown below
- Click ok

Step 3

Result obtained from ...

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